NEC M400 - Manual (Page 13)

NEC Versa M400/PB EasyNoteM5 M7 Disassembly Manual Page 13
3. Release the screws on the LCD Hinges as shown in Fig. 15
Fig. 15 Releasing the LCD Hinges
4. Carefully lift up the LCD module and place it in a safe place.
M3x6 Sliver